Argon Calibration Gas

**BUY NOW** | PORTACAL® Argon calibration gas to calibrate your fixed or portable argon gas detectors or meters. Argon is used in electric lights and in fluorescent, photo and glow tubes, as well as in lasers. Argon is used as an inert gas for welding and cutting, blanketing reactive elements, and as a protective (nonreactive) atmosphere for growing crystals of silicon and germanium.